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Dryas hookeriana

Juz.

Hooker's Mountain-avens

G5Secure Found in 55 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.960030
Element CodePDROS0L090
Record TypeSPECIES
ClassificationSpecies
Classification StatusProvisional
Name CategoryVascular Plant
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderRosales
FamilyRosaceae
GenusDryas
Other Common Names
Dryade de Hooker (FR)
Concept Reference
Flora of North America Editorial Committee (FNA). 2014b. Flora of North America north of Mexico. Vol. 9. Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. xxiv + 713 pp.
Taxonomic Comments
FNA (vol. 9, 2014) includes Dryas octopetala ssp. hookeriana and D. octopetala var. angustifolia in D. hookeriana.
Conservation Status
Rank MethodExpertise without calculation
Review Date2017-12-05
Change Date2017-12-05
Range Extent Comments
Known from Alberta, British Columbia, N.W.T; Alaska, Colorado, Idaho, Montana, Oregon, Utah, Washington, Wyoming (FNA vol. 9, 2014).
Ecology & Habitat
Other Nations (2)
CanadaN5
ProvinceRankNative
British ColumbiaS5Yes
AlbertaSNRYes
Yukon TerritoryS4Yes
Northwest TerritoriesS4Yes
United StatesNNR
ProvinceRankNative
OregonSNRYes
MontanaS5Yes
WyomingS3Yes
IdahoSNRYes
UtahSNRYes
AlaskaSNRYes
ColoradoSNRYes
WashingtonSNRYes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (55)
Colorado (1)
AreaForestAcres
Comanche Peak Adjacent AreaArapaho & Roosevelt NFs44,158
Idaho (4)
AreaForestAcres
Borah PeakSalmon-Challis National Forest130,463
Italian PeakCaribou-Targhee National Forest141,158
Lemhi RangeSalmon-Challis National Forest308,533
PalisadesCaribou-Targhee National Forest122,002
Montana (23)
AreaForestAcres
Allan Mountain (01946)Bitterroot National Forest104,184
Bear - Marshall - Scapegoat - SwanLewis and Clark National Forest344,022
Bear - Marshall - Scapegoat - SwanHelena National Forest51,360
Big Snowy Mountains WsaLewis and Clark National Forest88,003
Bmss Ra 1485Flathead National Forest334,275
BridgerGallatin National Forest45,059
East PioneerBeaverhead-Deerlodge National Forest145,082
ElkhornHelena National Forest75,468
Hyalite - Porcupine - Buffalo Horn Wilderness Study AreaGallatin National Forest143,991
Italian PeakBeaverhead-Deerlodge National Forest90,401
Line Creek PlateauCuster National Forest24,825
LionheadGallatin National Forest33,549
MadisonGallatin National Forest127,859
Mt. JeffersonBeaverhead-Deerlodge National Forest4,482
North Big HoleBeaverhead-Deerlodge National Forest52,227
Proposed Line Creek PrnaCuster National Forest389
Scotchman Peaks (MT)Kootenai National Forest53,909
Selway - Bitterroot (01067)Bitterroot National Forest114,953
Silver King - Falls CreekHelena National Forest6,811
Storm LakeBeaverhead-Deerlodge National Forest9,324
Ten Lakes #683Kootenai National Forest48,545
Thompson Seton RA 1483Flathead National Forest52,235
West PioneerBeaverhead-Deerlodge National Forest248,631
Oregon (2)
AreaForestAcres
Hurricane CreekWallowa-Whitman National Forest1,606
Little SheepWallowa-Whitman National Forest5,238
Utah (3)
AreaForestAcres
0401014Ashley National Forest26,903
0419020Ashley National Forest355,684
High Uintas (UT)Wasatch-Cache National Forest102,398
Washington (7)
AreaForestAcres
Granite MountainOkanogan National Forest27,428
Liberty BellOkanogan National Forest108,495
Long SwampOkanogan National Forest66,344
Pasayten RimOkanogan National Forest17,074
SawtoothOkanogan National Forest122,194
TeanawayWenatchee National Forest72,849
TiffanyOkanogan National Forest22,045
Wyoming (15)
AreaForestAcres
Bear RocksBighorn National Forest25,023
Beartooth Proposed WildernessShoshone National Forest16,837
Cloud Peak ContiguousBighorn National Forest113,757
Gros Ventre MountainsBridger-Teton National Forest106,418
Hideout CreekBighorn National Forest10,096
Horse Creek MesaBighorn National Forest77,808
Little BighornBighorn National Forest133,949
Little Sheep MountainBridger-Teton National Forest14,192
Mosquito Lake - Seven LakesBridger-Teton National Forest51,950
PalisadesTarghee National Forest1,121
Phillips RidgeBridger-Teton National Forest10,108
ReefShoshone National Forest16,817
South Beartooth HighwayShoshone National Forest105,570
Spread Creek - Gros Ventre RiverBridger-Teton National Forest166,097
West Slope TetonsTarghee National Forest47,448
References (2)
  1. Flora of North America Editorial Committee (FNA). 2014b. Flora of North America north of Mexico. Vol. 9. Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. xxiv + 713 pp.
  2. Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.